"""
====================================================================
Copyright (C) 2012-2013 Eric Blond

This file is part of Neptune.

Neptune is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Neptune is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Neptune.  If not, see <http://www.gnu.org/licenses/>.
====================================================================

Created on Dec 8, 2012

@author: Eric
"""

import logging

#######

LOGGER = logging.getLogger('neptune.spark')

#######

def call_user_cb(node, *args):
    callback = node.get()
    if callback:
        try:
            callback(*args)
        except Exception:
            LOGGER.warning('%s raised an exception!', node, exc_info = True)
